Hi everyone..how to calculate sample size for comparative study?

I want to compare efficacy of drug A with drug A plus B in prevention of a disease by giving one group drug A while giving drug A and B to other group. The problem is I have previous data on drug...

01 October 2020 1,724 3 View

How to manage the disposal of 1000 ppm Hydrogen peroxide gas after fumigation?

I use 1000ppm Hydrogen peroxide gas (HPV) to do disinfection( open loop) of biopharmaceutical isolator. At that concentration, it's very harmful so could anyone please recommend how to manage with...

22 July 2020 2,157 3 View

Can i do the research about the growth of ZnO nanostructured without the Si wafers as a substrated?

I want to do a research about the influence of time on the growth of ZnO nanostructured via hydrothermal, but i don't want to used Si as a substrates or any of substrated. then should i take the...

25 March 2019 2,539 9 View

A whole item not answered due to user input error. What to do?

Hi there, We have sent out a survey using a likert based measuring tool and have now closed the survey. Whilst inputing the data for analyses, we have realised that there has been a whole...

13 November 2018 1,935 3 View

Which is the best assay to check the maximum non-toxic dose of a new compound, to be tested for antiviral testing?

Most of the papers on antiviral studies use MTT assay to check the cytotoxic concentration of any new molecule (synthetic or natural). This assay gives an idea about the maximum non-toxic dose of...

10 September 2018 3,740 2 View

Is it possible to combine result of two apps in cytoscape?

11 October 2016 5,601 3 View

How can I quantify/find a concentration of DNA released from apoptosis and released from NET (neutrophil extracellular trap) formation at same time?

23 February 2015 7,781 3 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

Which of the Covid-19 Vaccines would elicit the best immunoprotection and why?

I want to know which of the available Covid-19 Vaccines would elicit the best immunological response and why

02 March 2021 1,388 3 View

No title

02 March 2021 3,060 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View